Description
- Three sizes, 3B Small - 3A Medium - 3C Large.
- These inserts are designed to be used while testing for hearing loss.
- They are a one time use item and they effectively block out the room noise so that you can get an accurate hearing test for the patient.
- Reduce ambient noise artefact (greater than 30dB) allowing reliable threshold measurement in sub-standard test environments
- Expand quickly to ensure a great fit. Once inserted into the ear canal, the expanded foam ensures a sturdy fit that keeps the insert phone in place during the entire measurement.